Unimog

The Unimog offers a distinctive edge for off-road endeavors through its innovative axle suspension configuration, encompassing a thrust tube, control arm, and coil springs. This atypical suspension arrangement for off-road vehicles delivers extensive spring travel and remarkable axle articulation. Complemented by stabilizers both at the front and rear, the Unimog guarantees elevated cornering stability and secure driving, enhancing its capability in challenging terrain.

Installed on 3-point rubber elements, the cabin of the Unimog offers superior vibration and shock absorption. Coupled with soundproofing measures, ample headroom, ergonomic seating, and integrated air conditioning, these features collectively create a comfortable and agreeable workspace.

Another advantage when navigating challenging or soft terrains is the optional Tirecontrol system, which allows for swift and adaptable adjustment of tire pressures while in motion. With a simple button press from the driver's seat, the air pressure can be reduced, enhancing tire-ground contact and preventing the Unimog from sinking into soft surfaces while simultaneously improving traction.

The Unimog stands as the ultimate solution for your work and transportation needs, even under the most challenging conditions. Its remarkable off-road capabilities are the result of a range of advanced technical features, including the adaptable ladder-type frame, full-time all-wheel drive with differential locks on both axles, and the innovative tire pressure control system. These components collectively ensure that no obstacles can hinder your efficient off-road operations. Whether it's functioning as an emergency vehicle for disaster relief efforts or handling maintenance tasks in the power supply sector, the Unimog shines. It conquers terrains that other vehicles cannot access, exemplified by the Unimog U 4000/U 5000 models.

Furnished with the specialized crew cab, the Unimog U 4000/U 5000 guarantees ample space for up to seven occupants, providing them with the utmost legroom and headroom. Optionally, you can opt for four air-sprung individual seats. Ample storage capacity is available within the three spacious compartments beneath the foldable rear bench. This area serves as a secure storage spot for tools, work materials, and personal belongings of all crew members, while still being easily accessible. Additional storage compartments are thoughtfully placed on the central console and within the front doors. The rear passenger doors are extra-wide, facilitating effortless entry and exit. An added benefit comes in the form of an additional roof hatch at the rear.

The driver information system (FIS) conveniently presents all essential functions in a single glance, encompassing status reports, event updates, and menu-guided online diagnostics. The multifunction lever on the right-hand side of the steering column manages various features, such as the standard cruise control, speed limiter, electronic manual throttle control, and the two-stage engine brake. In case of necessity, optical and acoustic signals swiftly alert the driver for prompt responses. Adding to operational safety, the optional radio/CD player with a Bluetooth interface and hands-free system provides an enhanced experience.

Easily choose the appropriate engine mode with a simple button press to match the task at hand. Opt for the driving mode when embarking on road trips to take advantage of the varied engine speeds. Alternatively, select the working mode to maintain minimal deviations in rev speed, optimizing performance for tasks that require precision.

Powered by compressed air, the dual-circuit disc braking system guarantees a secure halt for the Unimog, even when navigating steep inclines and carrying hefty loads. This braking system's dependability remains steadfast throughout the year, even after traversing muddy or watery paths. In challenging terrain, the wheels might accumulate a wedge of soil, leading to blocked wheels and subsequently reduced braking effectiveness. To counter this, an optional anti-lock braking system (ABS) enhances safety and stability by preventing wheel lock-up.

The low-maintenance four-cylinder engines designed by Mercedes-Benz encompass cutting-edge advancements in every facet, rendering them ideally suited to meet all requirements. Notable technical attributes encompass direct injection and three-valve technology, coupled with a turbocharger and intercooler. These engines exhibit a steep torque curve, sustaining consistent output across a broad RPM range, and boasting ample power reserves. Notably, the intake for combustion air is strategically located on the cab roof, a position that minimizes dust exposure.

Thanks to its rear-axle drive optimized for on-road conditions and the option to manually engage four-wheel drive for off-road operations, the Unimog offers unparalleled traction across all scenarios. In the most challenging terrains, the inclusion of differential locks in both axles ensures that the powertrain operates at its utmost potential. Even in cases where just one wheel possesses adequate traction, the Unimog displays remarkable progress and conquers inclines of up to 100%, showcasing its exceptional capabilities.

The core of the Unimog U 4000/U 5000's exceptional off-road performance lies in its adaptable frame, featuring tubular cross-members. This frame design maintains the required stiffness for on-road operations while enabling remarkable torsional flexibility during off-road journeys. Achieved through the three-point mounting of the cab, engine, and transmission, as well as designated interfaces for attaching superstructures and implements, this design allows for impressive axle articulation of up to 30°, enhancing the vehicle's agility and maneuverability across challenging terrain.

The Unimog boasts a robust hydraulic system with a formidable working pressure of up to 240 bar. This system is equipped with standard plug connectors, ensuring swift, hassle-free, and accurate installation. Both the front and rear of the vehicle are outfitted with two hydraulic connections each, accommodating pressure and return lines. These connections enable the seamless operation of winches, cranes, and other hydraulic equipment, enhancing the versatility and utility of the Unimog across various applications.

The exceptional ground clearance of the Unimog U 4000/U 5000 is made possible by its ingenious portal axles. These specialized axles enable the Unimog to navigate over obstacles as tall as half a meter, including boulders and other challenging terrains. To further enhance traction in demanding conditions, a reduction gear is incorporated into the wheel-hub drive. This reduction gear facilitates the complete transmission of torque to the ground, ensuring optimal traction and performance on even the toughest terrains.

The Unimog U 4000/U 5000 is equipped with an auxiliary drive system that serves various purposes. One function of this auxiliary drive is to power hydraulic pumps used for operating equipment such as cranes or excavators. Additionally, there is a fast auxiliary drive available for connecting to power units like fire-extinguishing pumps. Activation of these power take-offs (PTOs) is achieved through a pull switch located on the center console. The control of hydraulic or fire-extinguishing pumps is facilitated through a specialized CANbus-linked module that offers programmable parameters for enhanced operational flexibility and control.

The radiator system of the Unimog U 4000/U 5000 has been meticulously designed to meet the rigorous requirements of these vehicles. Both the intercooler and radiator have their dedicated viscous fans and are positioned side by side, elevated well above the ground level. This configuration leads to a significant enhancement in cooling efficiency while minimizing the risk of debris or obstacles interfering with the system – a crucial consideration when fording through water or navigating challenging terrain. This robust radiator system ensures consistent performance even under extreme temperature variations or dusty conditions, making the Unimog well-prepared to handle the most demanding off-road tasks with reliable functionality.

The strategic placement of the cab behind the engine, coupled with its resilient three-point mounting system using rubber elements, plays a pivotal role in minimizing vibrations and fostering a tranquil and focused working environment even during extended operations. For added comfort, the option to choose luxury seats with features like seat heating and lumbar support is available, enhancing the overall working experience. The Unimog's design, characterized by its short bonnet and cab-forward layout, ensures excellent visibility, which proves particularly advantageous when navigating through rugged terrains off-road. Furthermore, the optional larger cab, with an increased size of 120 mm, offers additional storage space and freedom of movement. This cab's design facilitates more individualized seat adjustments and guarantees unobstructed access through the cab, thanks to a uniformly flat cab floor.

The Unimog U 4000/U 5000 boasts an innovative suspension system featuring long-travel coil springs, a departure from the conventional leaf springs commonly found in trucks. This unique suspension design contributes to the Unimog's ability to maintain a short frame overhang both at the front and rear. This characteristic equips the vehicle with impressive capabilities to effortlessly navigate steep ramps and embankments. The Unimog's low center of gravity and exceptional torsional flexibility further enhance its stability and security when facing challenging terrains, steep slopes, and potential tipping angles.

In contrast to conventional four-wheel-drive trucks that often use twin tires on the rear axle, the Unimog sets itself apart by employing four individual single tires. This design choice leads to several advantages. The rear wheels of the Unimog consistently follow the compressed tracks formed by the front wheels. This unique configuration results in increased traction and reduced rolling resistance, contributing to improved off-road performance. Additionally, the Unimog offers a broad selection of tire sizes and types, ensuring that the vehicle can be outfitted with precisely the right tires to match the specific characteristics of the terrain it's navigating. This versatility enhances the Unimog's capabilities across various environments and conditions.

The Unimog offers exceptional versatility tailored to your specific needs. Its fully synchronised electro-pneumatic Telligent® gearshift system is a standout feature, equipped with eight forward gears and six reverse gears. This system boasts smooth operation, extended longevity, and high efficiency, making it an ideal match for a wide range of applications. The synchronised Electronic Quick Reverse (EQR) feature simplifies swift changes in direction or assists in dislodging the vehicle when navigating off-road conditions. Furthermore, the Unimog's off-road capabilities are enhanced by a dedicated gear group designed for challenging terrains. This specialized group encompasses an additional eight forward gears and eight reverse gears, ensuring optimal traction at lower speeds, specifically within the 1 – 15 km/h range. This comprehensive gearshift system maximizes the Unimog's adaptability and performance across various scenarios.

The Unimog's distinctive thrust tube construction provides remarkable advantages, including an exceptionally extended spring travel range and the ability to achieve diagonal axle articulation of up to 30°. This innovative design also encloses the drive shaft, safeguarding it from potential dirt and damage. This combination of features contributes to the Unimog's exceptional off-road capabilities, enabling it to navigate challenging terrains with ease and durability.